X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIntrinsicInst.h;h=bd8a8c4e9d3940b2684e27a2702f35fdf4db5376;hb=535f4de469c58e326e8bf49310ac30fe4e792a02;hp=517cc3d5f129e531e2b34264df26823ed21152c3;hpb=b419b0e68220296dbae8016d35718f55c39244c1;p=oota-llvm.git diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h index 517cc3d5f12..bd8a8c4e9d3 100644 --- a/include/llvm/IntrinsicInst.h +++ b/include/llvm/IntrinsicInst.h @@ -1,9 +1,9 @@ -//===-- llvm/InstrinsicInst.h - Intrinsic Instruction Wrappers --*- C++ -*-===// +//===-- llvm/IntrinsicInst.h - Intrinsic Instruction Wrappers ---*- C++ -*-===// // // The LLVM Compiler Infrastructure // -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -38,12 +38,6 @@ namespace llvm { IntrinsicInst(const IntrinsicInst&); // DO NOT IMPLEMENT void operator=(const IntrinsicInst&); // DO NOT IMPLEMENT public: - - /// StripPointerCasts - This static method strips off any unneeded pointer - /// casts from the specified value, returning the original uncasted value. - /// Note that the returned value is guaranteed to have pointer type. - static Value *StripPointerCasts(Value *Ptr); - /// getIntrinsicID - Return the intrinsic ID of this intrinsic. /// Intrinsic::ID getIntrinsicID() const { @@ -64,19 +58,15 @@ namespace llvm { /// DbgInfoIntrinsic - This is the common base class for debug info intrinsics /// - struct DbgInfoIntrinsic : public IntrinsicInst { - - Value *getChain() const { return const_cast(getOperand(1)); } + class DbgInfoIntrinsic : public IntrinsicInst { + public: // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const DbgInfoIntrinsic *) { return true; } static inline bool classof(const IntrinsicInst *I) { switch (I->getIntrinsicID()) { - case Intrinsic::dbg_stoppoint: - case Intrinsic::dbg_region_start: - case Intrinsic::dbg_region_end: - case Intrinsic::dbg_func_start: case Intrinsic::dbg_declare: + case Intrinsic::dbg_value: return true; default: return false; } @@ -84,26 +74,44 @@ namespace llvm { static inline bool classof(const Value *V) { return isa(V) && classof(cast(V)); } + + static Value *StripCast(Value *C); }; - - /// DbgStopPointInst - This represent llvm.dbg.stoppoint instructions. + /// DbgDeclareInst - This represents the llvm.dbg.declare instruction. /// - struct DbgStopPointInst : public DbgInfoIntrinsic { + class DbgDeclareInst : public DbgInfoIntrinsic { + public: + Value *getAddress() const; + MDNode *getVariable() const { return cast(getOperand(2)); } - unsigned getLineNo() const { - return unsigned(cast(getOperand(2))->getRawValue()); + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const DbgDeclareInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::dbg_declare; } - unsigned getColNo() const { - return unsigned(cast(getOperand(3))->getRawValue()); + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); } - Value *getContext() const { return const_cast(getOperand(4)); } + }; + /// DbgValueInst - This represents the llvm.dbg.value instruction. + /// + class DbgValueInst : public DbgInfoIntrinsic { + public: + const Value *getValue() const; + Value *getValue(); + uint64_t getOffset() const { + return cast( + const_cast(getOperand(2)))->getZExtValue(); + } + const MDNode *getVariable() const { return cast(getOperand(3)); } + MDNode *getVariable() { return cast(getOperand(3)); } // Methods for support type inquiry through isa, cast, and dyn_cast: - static inline bool classof(const DbgStopPointInst *) { return true; } + static inline bool classof(const DbgValueInst *) { return true; } static inline bool classof(const IntrinsicInst *I) { - return I->getIntrinsicID() == Intrinsic::dbg_stoppoint; + return I->getIntrinsicID() == Intrinsic::dbg_value; } static inline bool classof(const Value *V) { return isa(V) && classof(cast(V)); @@ -112,18 +120,30 @@ namespace llvm { /// MemIntrinsic - This is the common base class for memset/memcpy/memmove. /// - struct MemIntrinsic : public IntrinsicInst { + class MemIntrinsic : public IntrinsicInst { + public: Value *getRawDest() const { return const_cast(getOperand(1)); } Value *getLength() const { return const_cast(getOperand(3)); } - ConstantInt *getAlignment() const { + ConstantInt *getAlignmentCst() const { return cast(const_cast(getOperand(4))); } + + unsigned getAlignment() const { + return getAlignmentCst()->getZExtValue(); + } + + ConstantInt *getVolatileCst() const { + return cast(const_cast(getOperand(5))); + } + bool isVolatile() const { + return getVolatileCst()->getZExtValue() != 0; + } /// getDest - This is just like getRawDest, but it strips off any cast /// instructions that feed it, giving the original input. The returned /// value is guaranteed to be a pointer. - Value *getDest() const { return StripPointerCasts(getRawDest()); } + Value *getDest() const { return getRawDest()->stripPointerCasts(); } /// set* - Set the specified arguments of the instruction. /// @@ -138,12 +158,19 @@ namespace llvm { "setLength called with value of wrong type!"); setOperand(3, L); } - void setAlignment(ConstantInt *A) { - assert(getAlignment()->getType() == A->getType() && - "setAlignment called with value of wrong type!"); + + void setAlignment(Constant* A) { setOperand(4, A); } + void setVolatile(Constant* V) { + setOperand(5, V); + } + + const Type *getAlignmentType() const { + return getOperand(4)->getType(); + } + // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const MemIntrinsic *) { return true; } static inline bool classof(const IntrinsicInst *I) { @@ -160,54 +187,79 @@ namespace llvm { } }; - - /// MemCpyInst - This class wraps the llvm.memcpy intrinsic. + /// MemSetInst - This class wraps the llvm.memset intrinsic. /// - struct MemCpyInst : public MemIntrinsic { + class MemSetInst : public MemIntrinsic { + public: /// get* - Return the arguments to the instruction. /// - Value *getRawSource() const { return const_cast(getOperand(2)); } - - /// getSource - This is just like getRawSource, but it strips off any cast - /// instructions that feed it, giving the original input. The returned - /// value is guaranteed to be a pointer. - Value *getSource() const { return StripPointerCasts(getRawSource()); } - - - void setSource(Value *Ptr) { - assert(getRawSource()->getType() == Ptr->getType() && + Value *getValue() const { return const_cast(getOperand(2)); } + + void setValue(Value *Val) { + assert(getValue()->getType() == Val->getType() && "setSource called with pointer of wrong type!"); - setOperand(2, Ptr); + setOperand(2, Val); } - + // Methods for support type inquiry through isa, cast, and dyn_cast: - static inline bool classof(const MemCpyInst *) { return true; } + static inline bool classof(const MemSetInst *) { return true; } static inline bool classof(const IntrinsicInst *I) { - return I->getIntrinsicID() == Intrinsic::memcpy; + return I->getIntrinsicID() == Intrinsic::memset; } static inline bool classof(const Value *V) { return isa(V) && classof(cast(V)); } }; - - /// MemMoveInst - This class wraps the llvm.memmove intrinsic. + + /// MemTransferInst - This class wraps the llvm.memcpy/memmove intrinsics. /// - struct MemMoveInst : public MemIntrinsic { + class MemTransferInst : public MemIntrinsic { + public: /// get* - Return the arguments to the instruction. /// Value *getRawSource() const { return const_cast(getOperand(2)); } - + /// getSource - This is just like getRawSource, but it strips off any cast /// instructions that feed it, giving the original input. The returned /// value is guaranteed to be a pointer. - Value *getSource() const { return StripPointerCasts(getRawSource()); } - + Value *getSource() const { return getRawSource()->stripPointerCasts(); } + void setSource(Value *Ptr) { assert(getRawSource()->getType() == Ptr->getType() && "setSource called with pointer of wrong type!"); setOperand(2, Ptr); } + + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const MemTransferInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::memcpy || + I->getIntrinsicID() == Intrinsic::memmove; + } + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); + } + }; + + + /// MemCpyInst - This class wraps the llvm.memcpy intrinsic. + /// + class MemCpyInst : public MemTransferInst { + public: + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const MemCpyInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::memcpy; + } + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); + } + }; + /// MemMoveInst - This class wraps the llvm.memmove intrinsic. + /// + class MemMoveInst : public MemTransferInst { + public: // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const MemMoveInst *) { return true; } static inline bool classof(const IntrinsicInst *I) { @@ -218,28 +270,43 @@ namespace llvm { } }; - /// MemSetInst - This class wraps the llvm.memcpy intrinsic. + /// EHSelectorInst - This represents the llvm.eh.selector instruction. /// - struct MemSetInst : public MemIntrinsic { - /// get* - Return the arguments to the instruction. - /// - Value *getValue() const { return const_cast(getOperand(2)); } - - void setValue(Value *Val) { - assert(getValue()->getType() == Val->getType() && - "setSource called with pointer of wrong type!"); - setOperand(2, Val); + class EHSelectorInst : public IntrinsicInst { + public: + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const EHSelectorInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::eh_selector; } + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); + } + }; + + /// MemoryUseIntrinsic - This is the common base class for the memory use + /// marker intrinsics. + /// + class MemoryUseIntrinsic : public IntrinsicInst { + public: // Methods for support type inquiry through isa, cast, and dyn_cast: - static inline bool classof(const MemSetInst *) { return true; } + static inline bool classof(const MemoryUseIntrinsic *) { return true; } static inline bool classof(const IntrinsicInst *I) { - return I->getIntrinsicID() == Intrinsic::memset; + switch (I->getIntrinsicID()) { + case Intrinsic::lifetime_start: + case Intrinsic::lifetime_end: + case Intrinsic::invariant_start: + case Intrinsic::invariant_end: + return true; + default: return false; + } } static inline bool classof(const Value *V) { return isa(V) && classof(cast(V)); } }; + } #endif